40323344

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{18131}}^1$

素因数の和:18278

約数の個数: 20

約数和(自身を含む): 78692880

約数和(自身を除く): 38369536

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 18131, 36262, 72524, 145048, 290096, 2520209, 5040418, 10080836, 20161672, 40323344]

約数ペア:

[(1, 40323344), (2, 20161672), (4, 10080836), (8, 5040418), (16, 2520209), (139, 290096), (278, 145048), (556, 72524), (1112, 36262), (2224, 18131)]